Jäätelö

#include <bits/stdc++.h>
using namespace std;
int n,x,h,p,g,d;
vector<pair<int,int>>v;
vector<pair<int,int>>s;
vector<pair<int,int>>t;
int main(){
cin>>n>>x;
for(int i=0; i<n; i++){
cin>>h>>p;
v.push_back({p,h});
s.push_back({p*2,h*2});
if(2*h<=x)g=max(p*2,g);
t.push_back({h-p,i});
}
sort(t.begin(),t.end());
sort(t.begin(),t.end());
for(int i=0; i<n; i++){
  for(int j=0; j<n; j++){
if(v[i].second+v[j].second<=x)d=max(d,v[i].first+v[j].first);

}
}
g=max(g,d);
cout<<g;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED